<template>
  <div>
    <swiper>
      <swiper-item v-for="(item , index) in banners" :key="index">
        <a :href="item.link">
          <img :src="item.image" alt="" @load="imageLoad">
        </a>
      </swiper-item>
    </swiper>
  </div>
</template>
<script>
import {Swiper, SwiperItem} from 'components/common/swiper'

export default {
  name: "HomeSwiper",
  props: {
    banners: {
      type: Array,
      default() {
        return []
      }
    }
  },
  data () {
    return {
      isLoad: false
    }
  },
  components: {
    Swiper,
    SwiperItem
  },
  methods: {
    // 保证事件只向外发送一次事件
    imageLoad() {
      if(!this.isLoad) {
        this.$emit('swiperImageLoad');
        this.isLoad = true
      }
    }
  }
}
</script>

<style scoped>

</style>
